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Charleston

$135+ Cheap flights from Ontario to Charleston (CHS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHS
out 15 — out 221
qua 10/15
qua 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Charleston

Keep the following information in mind while searching for Ontario to Charleston flight deals. Data was last updated setembro 15, 2025.

Round-trip from

$266
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$423
From Ontario to Charleston
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One-way flight from Ontario to Charleston
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Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Charleston

Cheapest flights from Ontario to Charleston
Explore the most affordable flight options available from Ontario to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on setembro 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/307:00 amYYZ - CHS
1 stop26h 01mMultiple Airlines
qui 11/65:40 pmCHS - YYZ
1 stop21h 00mMultiple Airlines
Deal found 9/15$241
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/127:35 amYYZ - CHS
1 stop15h 01mMultiple Airlines
dom 11/165:40 pmCHS - YYZ
1 stop28h 32mMultiple Airlines
Deal found 9/14$266
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/307:45 amYTZ - CHS
1 stop8h 28mMultiple Airlines
qui 11/611:40 amCHS - YTZ
1 stop7h 15mMultiple Airlines
Deal found 9/15$268
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/67:00 amYYZ - CHS
1 stop27h 45mMultiple Airlines
seg 11/105:40 pmCHS - YYZ
1 stop18h 03mMultiple Airlines
Deal found 9/15$278
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/123:50 pmYOW - CHS
1 stop17h 16mMultiple Airlines
sex 10/1710:11 amCHS - YOW
1 stop7h 09mMultiple Airlines
Deal found 9/14$279
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/197:45 amYYZ - CHS
2 stops25h 21mMultiple Airlines
dom 10/2610:11 amCHS - YYZ
1 stop25h 32mMultiple Airlines
Deal found 9/14$292
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/177:00 amYYZ - CHS
2 stops13h 15mMultiple Airlines
ter 10/212:59 pmCHS - YYZ
1 stop7h 41mMultiple Airlines
Deal found 9/15$296
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/123:50 pmYOW - CHS
1 stop17h 16mMultiple Airlines
qui 10/168:53 pmCHS - YOW
2 stops27h 29mMultiple Airlines
Deal found 9/14$299
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 10/123:50 pmYOW - CHS
1 stop17h 16mMultiple Airlines
sáb 10/187:55 pmCHS - YOW
2 stops17h 04mMultiple Airlines
Deal found 9/14$329
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/296:45 amYUL - CHS
2 stops25h 52mMultiple Airlines
seg 10/69:10 pmCHS - YUL
1 stop20h 45mMultiple Airlines
Deal found 9/15$329
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/1411:00 amYOW - CHS
2 stops7h 41mMultiple Airlines
ter 10/217:55 pmCHS - YOW
1 stop19h 01mMultiple Airlines
Deal found 9/15$338
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/249:35 amYYZ - CHS
1 stop25h 10mMultiple Airlines
sáb 10/47:00 amCHS - YYZ
1 stop16h 40mMultiple Airlines
Deal found 9/15$342

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated setembro 15, 2025.
Use the filters below to find and compare flights from Ontario to Charleston that are best for you.

Fly from

Ontario

Fly to

Charleston

Route

Depart

Return

Price

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

qui 10/30

7:00 am-9:01 am

1 stop26h 01m

Charleston

qui 11/6

5:40 pm-2:40 pm

1 stop21h 00m

$241

TorontoCharleston

YTZ - CHS

YTZCHS

Toronto Island

qui 10/30

7:45 am-4:13 pm

1 stop8h 28m

Charleston

qui 11/6

11:40 am-6:55 pm

1 stop7h 15m

$268

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

qui 11/6

7:00 am-10:45 am

1 stop27h 45m

Charleston

seg 11/10

5:40 pm-11:43 am

1 stop18h 03m

$278

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

qua 11/12

7:35 am-10:36 pm

1 stop15h 01m

Charleston

dom 11/16

5:40 pm-9:07 pm

2 stops27h 27m

$292

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

dom 10/19

7:45 am-9:06 am

2 stops25h 21m

Charleston

dom 10/26

10:11 am-11:43 am

1 stop25h 32m

$292

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

dom 10/12

3:50 pm-9:06 am

1 stop17h 16m

Charleston

qui 10/16

8:53 pm-12:22 am

2 stops27h 29m

$299

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

qua 2/11

7:35 am-10:36 pm

1 stop15h 01m

Charleston

ter 2/17

3:01 pm-12:14 am

1 stop9h 13m

$318

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

seg 9/29

6:45 am-8:37 am

2 stops25h 52m

Charleston

seg 10/6

9:10 pm-5:55 pm

1 stop20h 45m

$329

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

ter 10/14

11:00 am-6:41 pm

2 stops7h 41m

Charleston

ter 10/21

7:55 pm-2:56 pm

1 stop19h 01m

$338

TorontoCharleston

YTZ - CHS

YTZCHS

Toronto Island

qua 10/29

12:30 pm-6:41 pm

1 stop6h 11m

Charleston

qua 11/5

12:55 pm-8:20 am

2 stops19h 25m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 35 results
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Best time to book a flight from Ontario to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Charleston

What is the cheapest month to book a flight from Region of Ontario to Charleston?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of $217). Flying from Region of Ontario to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to CHS?

Find hourly flight availability from Ontario to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated setembro 15, 2025.

When flying from Region of Ontario to Charleston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Charleston from Ontario?

    Charleston (CHS), located 10.2 mi from the city center, is the airport you fly into when you book flights from Ontario to Charleston.

  • How long is the flight from Region of Ontario to Charleston?

    Airlines like Air Canada fly from Region of Ontario to Charleston in about 15h 12m. The time it takes to get you to your destination can typically vary by up to . The distance between Region of Ontario and Charleston is about 742 mi.

  • What are the most popular routes from Region of Ontario to Charleston?

    The most popular flight routes from Region of Ontario to Charleston are Toronto Pearson Intl - Charleston, Montreal Pierre Elliott Trudeau Intl - Charleston and Ottawa - Charleston.

  • What are the most reliable airlines from Region of Ontario to Charleston?

    Consider Air Canada (50%), Jazz (50%) or United Airlines (50%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Charleston.

  • Can I find deals for flights from Ontario to Charleston that include hotel bookings?

    Yes. In addition to deals on Ontario to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Charleston.

  • Can I find deals for business class flights from Ontario to Charleston?

    Yes. Cheapflights offers flight deals from Ontario to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of $217). Flying from Region of Ontario to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Santee
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to Charleston

Discover the top airline that operate flights from Ontario to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated setembro 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$417Average$543FlexibilityNo cancel feeOn-time67%

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